diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5367e1a..3e5f114 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 attribution==1.5.2
 black==22.8.0
 coverage[toml]==6.2
-flake8==5.0.2
+flake8==5.0.4
 flit==3.7.1
 mypy==0.971
 sphinx==4.3.2